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Washington city, UT

ZIP Code 84780 — Washington city, UT Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
30,709
Median Income
$94,103
+25% vs US avg
Home Value
$511,700
+47% vs US avg
Median Rent
$1,340
+15% vs US avg
Median Age
38.8 yrs
-0% vs US avg
Area Code
Congress
Top Ancestry
EnglishGermanIrish
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Location
Coordinates
37.1274, -113.4863
Elevation
2,857 ft
Land Area
36.8 sq mi
Water Area
0.0 sq mi (0% water)

At a glance

Population
30,709
Density
N/A
Median income
$94,103
+25% vs US avg
Home value
$511,700
+47% vs US avg
Median rent
$1,340
+15% vs US avg
Timezone

Overview of ZIP Code 84780

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What to know about ZIP 84780

ZIP code 84780 covers Washington, UT in Washington County with a population of about 30,709.

At a glance, the area shows median age of 38.8 (near the U.S. median).

It sits in telephone area code 435; U.S. House district UT-2; the SALT LAKE CITY media market.

Income and economy in Washington, UT

Median household income in ZIP 84780 is about $94,103 — about 25% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 4.5%; unemployment rate near 1.6%; 34.7% of adults with a bachelor’s degree or higher (about 1.0 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Retail trade, Healthcare, and Construction; about 10.3% of workers reporting work-from-home (about 4.9 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 84780

Median home value is about $511,700 — about 47% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,340 (about 15% above the U.S. median rent ($1,163)), and owner-occupancy near 75.3% (about 9.9 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 84780 in Washington, UT, a household would need roughly $141,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $3,287. That is about 50% above the local median household income ($94,103), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Washington city, UT as Relatively Moderate (composite score 92.8), which is among the highest nationally. The strongest component scores on US5 are wildfire (99.8) and flood (93.4). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Washington city, UT show little to no average snow and around 9.3 inches of annual precipitation.

IRS migration statistics show a net inflow of about 2,327 for ZIP 84780 (Washington city, UT) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport SGU (6.4 miles (10.3 km)) · Evans Hairstyling College-St George (4.3 miles (7.0 km)) · Zion National Park (27.9 miles (44.9 km)) · VA: St. George CBOC (3.5 miles (5.6 km))

Full lists and map pins are in the Infrastructure section below.